61377440

素因数分解:

$2^5\times 5^1\times {\mathrm{383609}}^1$

素因数の和:383624

約数の個数: 24

約数和(自身を含む): 145004580

約数和(自身を除く): 83627140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383609, 767218, 1534436, 1918045, 3068872, 3836090, 6137744, 7672180, 12275488, 15344360, 30688720, 61377440]

約数ペア:

[(1, 61377440), (2, 30688720), (4, 15344360), (5, 12275488), (8, 7672180), (10, 6137744), (16, 3836090), (20, 3068872), (32, 1918045), (40, 1534436), (80, 767218), (160, 383609)]